The Guide,centering,steering Valve, cataloged under National Stock Number 1620-01-003-4097, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Triumph Actuation Systems - Connecticut, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-003-4097 |
| Primary Part Number | 3863037-1 |
| Item Name | Guide,centering,steering Valve |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Triumph Actuation Systems - Connecticut, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES MIL-T-8506 OR MIL -T-8504 COMP 304,PASSIVATED FINISH,0.980 IN. O/A LG,0.2338 IN. MIN TO 0.2343 IN. MAX O/A DIA,0.160 IN. MIN TO 0.164 IN. MAX DIA BORE THRU,10-32 UNF-3B THD 0.210 IN. DP BOTH ENDS,MACHINED SURFACES 32.0 AND 125.0 MICROINCH FINISH,1 SLOT CENTERED 0.140 IN. W 0.1538 IN. MIN TO 0.1543 IN. MAX DP,1 HOLE THRU ONE WALL 0.096IN. MIN TO 0.097 IN. MAX DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3863037-1 PRIMARY | Triumph Actuation Systems - Connecticut, Llc (USA) |
NSN 1620-01-003-4097 is a Guide,centering,steering Valve, manufactured by Triumph Actuation Systems - Connecticut, Llc, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-003-4097 has 1 manufacturer part number on file: 3863037-1 (Triumph Actuation Systems - Connecticut, Llc).
Key specifications for 3863037-1: General Characteristics Item Description: CRES MIL-T-8506 OR MIL -T-8504 COMP 304,PASSIVATED FINISH,0.980 IN. O/A LG,0.2338 IN. MIN TO 0.2343 IN. MAX O/A DIA,0.160 IN. MIN TO 0.164 IN. MAX DIA BORE THRU,10-32 UNF-3B THD 0.210 IN. DP BOTH ENDS,MACHINED SURFACES 32.0 AND 125.0 MICROINCH FINISH,1 SLOT CENTERED 0.140 IN. W 0.1538 IN. MIN TO 0.1543 IN. MAX DP,1 HOLE THRU ONE WALL 0.096IN. MIN TO 0.097 IN. MAX DIA IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1620-01-003-4097 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.